<template>
  <div class="container-reports">
    <!-- 面包屑区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card>
      <div class="echarts-container" ref="echartsRef" style=" height: 600px; width: 100%;"></div>
      {{optionRes}}
    </el-card>
  </div>
</template>

<script>
import _ from "lodash";
export default {
  name: "ReportIndex",
  created() {
    this.getEchartsData();
  },
  mounted() {
    const myChart = this.$echarts.init(this.$refs.echartsRef);
    myChart.setOption(this.optionRes);
  },
  data() {
    return {
      // 合并渲染数据
      optionRes: {},
      // Echarts 配置数据
      option: {
        title: {
          text: "堆叠区域图"
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#6a7985"
            }
          }
        },
        legend: {
          data: ["邮件营销", "联盟广告", "视频广告", "直接访问", "搜索引擎"]
        },
        toolbox: {
          feature: {
            saveAsImage: {}
          }
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            data: ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
          }
        ],
        yAxis: [
          {
            type: "value"
          }
        ],
        series: [
          {
            name: "邮件营销",
            type: "line",
            stack: "总量",
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [120, 132, 101, 134, 90, 230, 210]
          },
          {
            name: "联盟广告",
            type: "line",
            stack: "总量",
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [220, 182, 191, 234, 290, 330, 310]
          },
          {
            name: "视频广告",
            type: "line",
            stack: "总量",
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [150, 232, 201, 154, 190, 330, 410]
          },
          {
            name: "直接访问",
            type: "line",
            stack: "总量",
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [320, 332, 301, 334, 390, 330, 320]
          },
          {
            name: "搜索引擎",
            type: "line",
            stack: "总量",
            label: {
              show: true,
              position: "top"
            },
            areaStyle: {},
            emphasis: {
              focus: "series"
            },
            data: [820, 932, 901, 934, 1290, 1330, 1320]
          }
        ]
      }
    };
  },
  methods: {
    async getEchartsData() {
      const { data } = await this.$http.get("reports/type/1");
      if (data.meta.status !== 200)
        return this.$message.error("数据异常，请稍后刷新重试...");
      console.log(data);
      this.optionRes = _.merge(this.options, data.data);
    }
  }
};
</script>

<style lang="less" scoped>
// 面包屑导航区域
.el-breadcrumb {
  margin-bottom: 12px;
}
</style>
